|Year|Winner|Jockey|Trainer|Owner|Breeder|
|---|---|---|---|---|---|
|1919|Sir Barton|Johnny Loftus|H. Guy Bedwell|J. K. L. Ross||
|1930|Gallant Fox|Earl Sande|Jim Fitzsimmons|Belair Stud|Belair Stud|
|1935|Omaha|Willie Saunders|Jim Fitzsimmons|Belair Stud|Belair Stud|
|1937|War Admiral|Charley Kurtsinger|George H. Conway|Samuel D. Riddle|Samuel D. Riddle|
|1941|Whirlaway|Eddie Arcaro|Ben A. Jones|Calumet Farm|Calumet Farm|
|1943|Count Fleet|Johnny Longden|Don Cameron|Fannie Hertz|Fannie Hertz|
|1946|Assault|Warren Mehrtens|Max Hirsch|King Ranch|King Ranch|
|1948|Citation|Eddie Arcaro|Horace A. Jones|Calumet Farm|Calumet Farm|
|1973|Secretariat|Ron Turcotte|Lucien Laurin|Meadow Stable|Meadow Stud|
|1977|Seattle Slew|Jean Cruguet|William H. Turner, Jr.|Karen L. Taylor|Ben S. Castleman|
|1978|Affirmed|Steve Cauthen|Laz Barrera|Harbor View Farm|Harbor View Farm|

Question: in which year did seattle slew win the triple crown?
Answer: 1977